- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/00 - Substation equipment, e.g. for use by subscribers
Patent holdings for IPC class H04M 1/00
Total number of patents in this class: 8888
10-year publication summary
|
690
|
647
|
434
|
365
|
292
|
142
|
113
|
42
|
31
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 139001 |
421 |
| Kyocera Corporation | 13344 |
418 |
| Malikie Innovations Limited | 7370 |
349 |
| NEC Corporation | 34413 |
309 |
| Apple Inc. | 52750 |
253 |
| Sony Corporation | 31541 |
198 |
| Sharp Kabushiki Kaisha | 18867 |
198 |
| Qualcomm Incorporated | 81865 |
186 |
| LG Electronics Inc. | 71039 |
162 |
| Avago Technologies International Sales Pte. Limited | 8928 |
130 |
| Panasonic Corporation | 20315 |
123 |
| Microsoft Technology Licensing, LLC | 52886 |
122 |
| NTT DoCoMo, Inc. | 12286 |
109 |
| Huawei Technologies Co., Ltd. | 106762 |
94 |
| Ericsson | 21144 |
91 |
| Nokia Technologies Oy | 16542 |
91 |
| NEC Casio Mobile Communications, Ltd. | 429 |
90 |
| Denso Corporation | 23769 |
89 |
| Google Technology Holdings LLC | 2455 |
86 |
| Cisco Technology, Inc. | 19347 |
84 |
| Other owners | 5285 |